Tejjy Delivered HVAC Design & Point Cloud Conversion for Pepco Substation, Bethesda, MD, and Washington, DC
Project Overview
Client Profile
Black and Veatch
Location
Bethesda, MD, and Washington, DC
Industry
Utility
Inputs
Project requirements
Deliverables
Laser scanning, point cloud to MicroStation, HVAC design, and permitting
SOFTWARE WE USED
Business Needs
The pepco substation project was subcontracted by Black and Veatch to Tejjy with the following project requirements:
- Laser scanning of the facility
- Transitioning point cloud data into MicroStation
- As-built modelling of the facility
- Develop HVAC design with permitting for regulatory compliance.
Challenges
This was quite a complex as-built modeling and designing requirement, and Tejjy’s scan to BIM plus design team was presented with the following challenges:
- Data transfer between systems necessitates intricate coordination.
- An HVAC design that complies with site-specific criteria is required.
- Safety against arc flash accidents, which endanger workers and equipment, must be given top priority in substation design.
- Outdated Workflows and Technology in the Era of Smart Grids and On-Site Energy Generation.
- Insufficient planning, site evaluation, and equipment sizing.
- Instrumentation equipment, switchgear, and both high and low voltage equipment are particularly vulnerable to dust and extreme heat.
Outsource your 3D Laser Scanning Services Requirements to Us
Our Solutions & Approach
For a resolution on the above-mentioned problems, Tejjy utilised its experience of utilities design with the following approaches:
- Leica’s RTC 360 was being utilised for laser scanning to capture precise and accurate on-site facility data.
- Convert point cloud data into MicroStation for assisted design intelligence on further modelling out the acquired data.
- Devising a codes-compliant and optimised HVAC design and permitting documentation process for resolution on the problems stated.
Business Impact
With our scan-to-model efforts, Black and Veatch was able to fulfil the client’s requirements with the following:
- Enhanced project accuracy with minimised errors and delays.
- Regulatory-compliant solutions improving reliability and client trust.